Public Blogging. Standing on a street corner and spouting off everything from uninformed political discourse, musings on failed relationships, recipes, or similar blog-worthy topics. A method of attracting attention to yourself.
Dude: OMG, is that guy homeless and crazy? He's ranting about Darfur, but he doesn't seem to know what he's talking about.
Dude #2: Bro, he's plogging. Should we post a comment?
Dude #2 (shouting): You're an idiot!